Re: mwl8k: fix alignment constraints
From: Kalle Valo
Date: Mon Feb 08 2021 - 06:46:03 EST
Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> sturct mwl8k_dma_data contains a ieee80211_hdr structure, which is required to
> have at least two byte alignment, and this conflicts with the __packed
> attribute:
>
> vers/net/wireless/marvell/mwl8k.c:811:1: warning: alignment 1 of 'struct mwl8k_dma_data' is less than 2 [-Wpacked-not-aligned]
>
> Mark mwl8k_dma_data itself as having two-byte alignment to ensure the
> inner structure is properly aligned.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Patch applied to wireless-drivers-next.git, thanks.
bfdc4d7cbe57 mwl8k: fix alignment constraints
--
https://patchwork.kernel.org/project/linux-wireless/patch/20210204162813.3159319-1-arnd@xxxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches